3⁷ × 631

Prime Factor Structure

Factorization String 3^7 × 631

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,072,960

Proper Divisor Sum 692,963

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #1379993 ← → #1380007

1 3 9 27 81 243 631 729 1,893 2,187 5,679 17,037 51,111 153,333 459,999 1,379,997

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,379,997 4,139,992 2,069,996 1,034,998 517,499 1,552,498 776,249 2,328,748 1,164,374 582,187 1,746,562 873,281 2,619,844 1,309,922 654,961 1,964,884 982,442 491,221 1,473,664 736,832 368,416 184,208 92,104 46,052 23,026 11,513 34,540 17,270 8,635 25,906 12,953 38,860 19,430 9,715 29,146 14,573 43,720 21,860 10,930 5,465 16,396 8,198 4,099 12,298 6,149 18,448 9,224 4,612 2,306 1,153 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.